Finding the Fourth Proportional to 13,114.24, 19,679.54 and 5,323.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,114.24 : 19,679.54 = 5,323.05 : x
2. Step 2: Convert to fraction form
   13,114.24/19,679.54 = 5,323.05/x
3. Step 3: Cross multiply
   13,114.24x = 19,679.54 × 5,323.05
4. Step 4: Simplify right side
   13,114.24x = 104,755,148.78
5. Step 5: Solve for x
   x = 104,755,148.78/13,114.24
6. Step 6: Final answer
   x = 7,987.89